<template>
  <!-- 物品管理 -->
  <div>
    <el-form
      :inline="true"
      :model="dataForm"
      @keyup.enter.native="getTableData()"
    >
      <el-form-item>
        <el-button type="primary" @click="addOrUpdateHandle()">新增</el-button>
        <el-button
          type="danger"
          @click="onDelete()"
          :disabled="dataListSelections.length <= 0"
          >批量删除</el-button
        >
      </el-form-item>
    </el-form>

    <el-table
      border
      :data="tableData"
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%"
    >
      <el-table-column
        type="selection"
        width="50"
        header-align="center"
        align="center"
      >
      </el-table-column>
      <el-table-column
        prop="title"
        label="标题"
        header-align="center"
        align="center"
      >
      </el-table-column>
      <el-table-column
        prop="createTime"
        label="发布时间"
        header-align="center"
        align="center"
      >
      </el-table-column>

      <el-table-column
        fixed="right"
        width="300"
        label="操作"
        header-align="center"
        align="center"
      >
        <template slot-scope="scope">
          <el-button type="primary" @click="onChaKan(scope.row.id)" size="mini"
            >查看</el-button
          >
          <el-button
            type="primary"
            @click="addOrUpdateHandle(scope.row.id)"
            size="mini"
            >修改</el-button
          >
          <el-button type="danger" @click="onDelete(scope.row.id)" size="mini"
            >删除</el-button
          >
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper"
      style="margin-top: 10px"
    >
    </el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update
      v-if="addOrUpdateVisible"
      ref="addOrUpdate"
      @refreshDataList="getTableData"
    ></add-or-update>
    <chakan v-if="chakanflag" ref="chakan"></chakan>
  </div>
</template>

<script>
import AddOrUpdate from "./add-or-update.vue";
import chakan from "./chakan.vue";
import { getDataList, delDataList } from "@/api/guide";
export default {
  components: { AddOrUpdate, chakan },
  data() {
    return {
      dataForm: {},
      chakanflag: false,
      tableData: [],
      dataListLoading: false,
      dataListSelections: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      addOrUpdateVisible: false,
    };
  },
  created() {
    this.getTableData();
  },
  methods: {
    isOver(prop) {
      let current = new Date().getTime(),
        time = new Date(prop).getTime();
      return current >= time;
    },
    // 获取表格数据
    getTableData() {
      getDataList({
        ...this.dataForm,
        limit: this.pageSize,
        page: this.pageIndex,
      })
        .then((res) => {
          if (res && res.code === 0) {
            this.tableData = res.page.list;
            this.totalPage = res.page.totalCount;
          }
        })
        .catch((err) => {
          console.log(err);
        });
    },
    // 编辑
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true;
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id);
      });
    },
    onChaKan(id) {
      this.chakanflag = true;
      this.$nextTick(() => {
        this.$refs.chakan.init(id);
      });
    },
    // 删除
    onDelete(id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map((item) => {
            return item.id;
          });
      this.$confirm(
        `确定对[id=${ids.join(",")}]进行[${id ? "删除" : "批量删除"}]操作?`,
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).then(() => {
        delDataList(ids)
          .then((res) => {
            if (res && res.code === 0) {
              this.$message({
                message: "操作成功",
                type: "success",
                duration: 1500,
                onClose: () => {
                  this.getTableData();
                },
              });
            }
          })
          .catch((err) => {
            console.log(err);
          });
      });
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val;
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val;
      this.pageIndex = 1;
      this.getTableData();
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val;
      this.getTableData();
    },
  },
};
</script>

<style scoped>
.search-btn {
  margin-bottom: 10px;
}
</style>